ok i tried to install peerflix as directed from rasp forum
really confused

pi@raspberrypi ~ $ npm install -g peerflix
/usr/local/bin/node: /usr/lib/arm-linux-gnueabihf/libstdc++.so.6: version `GLIBCXX_3.4.20' not found (required by /usr/local/bin/node)
/usr/local/bin/node: /lib/arm-linux-gnueabihf/libc.so.6: version `GLIBC_2.16' not found (required by /usr/local/bin/node)